# SDR UPS99228538

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N933UP](https://openairdocs.org/aircraft/N933UP), registered now
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19857
- System (JASC): [5522 · Elevator, Plate/Skin](https://openairdocs.org/jasc/5522)
- Part: Skin
- Part number: 652563973
- Condition: Corroded
- Location: Lt Elevator
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99228538

## Discrepancy

INSPECTION TYPE-C, CORROSION (C55-300-10.00-01) ON LT ELEVATOR AROUND I/B STATIC WICK BASE.     REMOVED CORROSION OUT OF LIMITS, REPLACED SKIN PANEL.  ALL WORK DONE PER SRM 55-20-1, 55-20-2 AND MM 23-61-00.

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